| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ballhaus William L | Chairman, President & CEO, Director | 50 MINUTEMAN ROAD, ANDOVER | /s/ Douglas Munro, attorney-in-fact | 19 Aug 2025 | 0001436044 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRCY | Common Stock | Award | $0 | +44,940 | +13% | $0.000000 | 398,421 | 15 Aug 2025 | Direct | F1 |
| holding | MRCY | Common Stock | 1,156 | 15 Aug 2025 | 401K Plan | ||||||
| holding | MRCY | Common Stock | 7,066 | 15 Aug 2025 | By Milestone Road Holdings, LLC |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units that vest in equal annual increments over the three-year period following the grant date. |